import Vue from 'vue'
import VueRouter from 'vue-router'

// import Login from '../components/Login.vue'
const Login = () => import(/* webpackChunkName: "Login_Home_Welcome" */ '../components/Login.vue')
// import Home from '../components/Home.vue'
const Home = () => import(/* webpackChunkName: "Login_Home_Welcome" */ '../components/Home.vue')
// import Welcome from '../components/Welcome.vue'
const Welcome = () => import(/* webpackChunkName: "Login_Home_Welcome" */ '../components/Welcome.vue')

// import Users from '../components/user/Users.vue'
const Users = () => import(/* webpackChunkName: "User_Rights_Roles" */ '../components/user/Users.vue')
// import Rights from '../components/power/Rights.vue'
const Rights = () => import(/* webpackChunkName: "User_Rights_Roles" */ '../components/power/Rights.vue')
// import Roles from '../components/power/Roles.vue'
const Roles = () => import(/* webpackChunkName: "User_Rights_Roles" */ '../components/power/Roles.vue')

// import Cate from '../components/goods/Cate.vue'
const Cate = () => import(/* webpackChunkName: "Cate_Params" */ '../components/goods/Cate.vue')
// import Params from '../components/goods/Params.vue'
const Params = () => import(/* webpackChunkName: "Cate_Params" */ '../components/goods/Params.vue')

// import GoodsList from '../components/goods/List.vue'
const GoodsList = () => import(/* webpackChunkName: "Goodslist_Add" */ '../components/goods/List.vue')
// import Add from '../components/goods/Add.vue'
const Add = () => import(/* webpackChunkName: "Goodslist_Add" */ '../components/goods/Add.vue')

// import Order from '../components/order/Order.vue'
const Order = () => import(/* webpackChunkName: "Order_Report */ '../components/order/Order.vue')
// import Report from '../components/report/Report.vue'
const Report = () => import(/* webpackChunkName: "Order_Report */ '../components/report/Report.vue')

Vue.use(VueRouter)

const routes = [{
  path: '/',
  redirect: '/login'
}, {
  path: '/Login',
  component: Login
}, {
  path: '/Home',
  component: Home,
  redirect: '/welcome',
  children: [{
      path: '/welcome',
      component: Welcome
    },
    {
      path: '/users',
      component: Users
    },
    {
      path: '/rights',
      component: Rights
    },
    {
      path: '/roles',
      component: Roles
    },
    {
      path: '/categories',
      component: Cate
    },
    {
      path: '/params',
      component: Params
    },
    {
      path: '/goods',
      component: GoodsList
    },
    {
      path: '/goods/add',
      component: Add
    },
    {
      path: '/orders',
      component: Order
    },
    {
      path: '/reports',
      component: Report
    }
  ]
}]

const router = new VueRouter({
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 代表从哪个路径跳转而来
  // next 是一个函数， 表示放行
  // next() 放行  next('/login')  强制跳转

  if (to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
